Azimuthal dependence of the directed flow in collisions up to 95mev / u: from in-plane to out-of-plane to out-of-plane enhancement - Angelique, J C; Popescu, R; Auger, G; Bizard, G; Brou, R; Buta, A; Cabot, C; Crema, Edilson; Cussol, D; El Masri, Y; Eudes, P H; Gonin, M (Nuclear Physics a, 1995)